| Althorne, East of England) |
CM3 |
| Asheldham, East of England) |
CM0 |
| Beeleigh, East of England) |
CM9 6LL |
| Bradwell-on-Sea, East of England) |
CM0 |
| Burnham-on-Crouch, East of England) |
CM0 |
| Cock Clarks, East of England) |
CM3 |
| Cold Norton, East of England) |
CM3 |
| Dengie, East of England) |
CM0 |
| Goldhanger, East of England) |
CM9 |
| Great Braxted, East of England) |
CM8 |
| Great Totham, East of England) |
CM9 |
| Hazeleigh, East of England) |
CM3 |
| Heybridge, East of England) |
CM9 |